Each asset holds a value, often priced in U.S. dollars, which leads to another use case: trading and investing. Aside from stablecoins — which seek to stabilize the instability of cryptocurrencies by pegging an asset to something else, such as the U.S. dollar — most cryptocurrencies constantly fluctuate in price. You can trade between cryptocurrencies and national currencies (called fiat currencies) on exchanges, depending on the trading pairs available on the platform of choice.
Cheah, E. T. and J. Fry (2015), “Speculative bubbles in Bitcoin markets? An empirical investigation into the fundamental value of Bitcoin”, Economics Letters 130, 32–36.

Among the crypto coins likely to upset Safemoon is the Bitrise coin, which is the fastest growing crypto as of writing. The coin was launched at the end of July. Shiba Inu is another coin that has been doing very well since it was launched in August. However, experts have put Safemoon against Bitrise, which is now being taunted as the next 'Safemoon.'
Safemoon protocol aims to create a self-regenerating automatic liquidity providing protocol that would pay out static rewards to holders and penalize sellers.